manqué
Concise Oxford English Dictionary © 2008 Oxford University Press:
manqué /ˈmɒ̃keɪ/
▶adjective [postpos.] having failed to become what one might have been; unfulfilled: an actor manqué.
– origin C18: Fr., past part. of manquer ‘to lack’.
'manqué' also found in these Oxford entries:

